https://www.eia.gov/energyexplained/natural-gas/imports-and-...
If shipping makes it an order of magnitude more expensive, then there is no global price.
Large (not ultra large) oil tankers might carry 200,000 tonnes and consume 25 ton of heavy bunker fuel per day.
LNG gas carriers equally have their own stats.
This is something you can (or at the very least should be able to) back of envelope estimate ...
https://www.planete-energies.com/en/media/article/transporti...
https://en.wikipedia.org/wiki/W%C3%A4rtsil%C3%A4-Sulzer_RTA9...
Now you just need mean trip times, profit margin, etc. and you're away.
Order of magnitude addition to costs, though, sounds a little extreme.
True but it was turned off some time before that happened
Of course there is a global market for all fossil fuels.
https://www.reuters.com/business/energy/us-was-top-lng-expor....
In 2022 the US imported 3 trillion CF, exported 6.9 trillion cubic feet, and extracted 43.8 trillion CF.
By comparison in 2015 we only exported 1.8 trillion CF.